Shini STMC-W Manual
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Shini STMC-W Manual

Shini STMC-W Manual

Cooling/heating temperature controllers
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STMC-W
Cooling/Heating Temperature Controllers
Date: May. 2018
Version: Ver.A (English)

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Summary of Contents for Shini STMC-W

  • Page 1 STMC-W Cooling/Heating Temperature Controllers Date: May. 2018 Version: Ver.A (English)

  • Page 3: Table Of Contents

    Content General Description ..................6 1.1 Feature ....................8 1.2 Specifications..................10 1.3 Pipeline connection ................10 1.4 Safety Regulations ................10 1.4.1 Safety Signs and Labels .............. 10 1.4.2 Signs and Labels ................. 11 1.4.3 Operation Notices ................ 11 Strutural Features and Working Principle ..........
  • Page 4 Table Index Table 3-1: Control Panel ..................21 Table 3-2: Error Type ..................22 Table 3-3: Water-filling Time of Each Water Unit ..........32 Table 4-1: Double Compressor ................. 39 Table 4-2: Triple,Quadruple Compressor ............40 Picture Index Picture 3-1: Control Panel ................. 20 Pictute 3-2: Menu Outline ..................
  • Page 5 5(43)

  • Page 6: General Description

    The manual contains instructions for both handling and servicing. Chapter 6, which contains service instructions intended for service engineers. Other chapters contain instructions for the daily operator. Any modifications of the machine must be approved by SHINI in order to avoid 6(43)
  • Page 7 Headquarter and Taipei factory： Tel: (886) 2 2680 9119 Shini Plastics Technologies (Dongguan), Inc： Tel: (86) 769 8111 6600 Shini Plastics Technologies India Pvt.Ltd.： Tel: (91) 250 3021 166...

  • Page 8: Feature

    1.1 Feature Water Chiller 1) Cooling range 7～35℃. 2) Insulated water tank and evaporator made of stainless steel. 3) Equipped with anti-freeze therostate. 4) Adopt R22 refrigerant. 5) Refrigeration loop controlled by high and low pressure switches to ensure stable operation.
  • Page 9 protection. 9(43)

  • Page 10: Specifications

    Specifications See the nameplate for details Pipeline connection Warning! When the ambient temperature is below 5 , the machine will stop. Pleas ℃ drainage the water in the water tank and evaporator, especially in the evaporator. If the ambient temperature is too low, the copper tube in evaporator will be frozen. Safety Regulations The user must conform to the following safety rules when operating the machine.

  • Page 11: Signs And Labels

    Warning! Do not touch the switch with wet object or hands. Do not use the machine before fully aware of its performance. Be careful not to touch or hit the switch or sensor. Please keep enough operation space, and keep away obstacles. To avoid producing statics, clean the floor from oil or water to keep a dry environment.
  • Page 12 2) If the drainage is not smooth or the temperature control effect is poor, please clean the solenoid valve immediately or check whether there is blockage in the cooling water inlet and outlet. 3) The machine will generate high temperature when running, so don’t touch the high temperature part when running.

  • Page 13: Strutural Features And Working Principle

    2. Strutural Features and Working Principle Functional Description Shini Cooling/Heating Temperature Controllers STMC-W is the temperature chamber that integrates the heating and cooling functions. The machine can offer a group of chilled water in temp. range of（7～35℃）and two groups of hot water temp.
  • Page 14 Mould Temperature Controller section: Adopt the water chiller to provide the cooling water, heating tube and pump pressurized cycle for the constant temperature. 14(43)

  • Page 15: Parts Structure And Application

    3. Parts Structure and Application Operation Nameplate Nameplate of Heater 1 Nameplate of Chiller Nameplate of Heater 2 Wather chiller panel diagram 3.3 Common Screens Commonly used screens include the main screen and the alarm screen. 1. Main Screen The system will enter the main screen after countdown, which displays as follows: 2.

  • Page 16: Quick Operation

    In case of unit failure, the alarm screen is as follows: 3.4 Quick Operation 1. Changing and Setting Temperature If the user parameter [Lock Temp.] is set to "No", the setting temperature can be modified directly in the main screen, with operation details as follows: Note: the setting temperature can also be modified in the user parameters.

  • Page 17: Startup

    In order to reduce the possibilities of machine damage and prolong the life, start the machine with correct methods. Attention! The compressor can't be started frequently because of its characteristics (Frequent start will shorten its service life.). If emergency shut-down happens, the compressor will run again 3 minutes later.
  • Page 18 Attention! As to reduce the machine damage and prolong its service life, please turn off the machine in correct orders. 18(43)

  • Page 19: User Menu

    3.7 User Menu Press the button on the main screen to enter the User Menu, which includes five items as the table below: Menu Item Funtion Remark User Setting To set the user parameters To display the current operating Unit Status status of the unit Allowing the query of the last 10 Press...

  • Page 20: Machine Set

    3.7.3 Machine Set The machine set includes six items as the table below: Item Function Remark Language To set the display language. Chinese and English Backlight Time Setting range：0~255min 0: backlight is not turned off. Compr Use To query the cumulative operation time of Time the compressor To set baud rate, parity bit, stop bit and...
  • Page 21 Table 3-1: Control Panel Name Functions Remarks LCD Display POWER: ON/OFF ON/OFF Button MENU Menu setting Initial password: 0000 Parameter setting Confirm paramerters Edit set value Modify process temperture ▲/▼ Edit input value ◄/► Cursor movement RUN/RESET Start and Stop of unit Auto-tuning can run during operation.
  • Page 22 Table 3-2: Error Type Error display Cause of Error Alarm Temp. control Board error Activated Stop Calib error Activated Stop Adc error Regulator error Activated Stop Rjc error Activated Stop Eeprom error Activated Maintain its status Phase error Default phase or phase reverse Activated Stop EGO Over temp.

  • Page 23: Menu Introduction

    3.9 Menu Introduction Pictute 3-2: Menu Outline 23(43)

  • Page 24: Machine Startup

    3.10 Machine Startup 1) Conenct hose from STM water/oil in/outlet to the mold. (Refer to chapter 3.2 for hose connection) 2) Connect water to cooling/water input (Refer to chapter 3.2 for hose connection) 3) Open all the ball valves. 4) Switch on main power. Picture 3-3: Main Power Switch 5) Press ON/OFF POWER button of the controller to enter initial screen.

  • Page 25: Picture 3-5: Control Setting Screen

    1. Control Menu Picture 3-5: Control Setting Screen 2. Alarm Menu Press MENU key to return menu selection screen, press ◄/► keys to temp. setting menu, press SET key to enter setting screen, as picture. All 25(43)
  • Page 26 parameters are as below: Default parameters PHASE Detection—Activate(prevent water pump reverse due to phase error) DEV1 ALARM——0 (without temp. sensor) DEV2 ALARM——0 (without temp. sensor) TURB ALARM——0 /sec. (monitor temp. variati on, it alarms when control ℃ temp. drops rapidly) HEATER ALARM——activate when control temp.

  • Page 27: Picture 3-6: Alarm Setting Screen

    Picture 3-6: Alarm Setting Screen 3. Output Menu OUTPUT MODE——heating control or heating and cooling control ( Default is heating and cooling control) SUB HEATING——temp. difference of activating sub. heating ouput (SUB) function. When actual temp. is less than ( set temp. – temp. difference), main heating output and sub.

  • Page 28: Picture 3-7: Output Setting Screen

    Picture 3-7: Output Setting Screen 4. Temperature Setting Menu Press MENU key to return menu selection screen, press ◄/► keys to temp. setting menu, press SET key to enter setting screen, as picture. All parameters are as below: UPPER LIMIT TEMP.——Software limit on maximum temperature (each model default is as below) (STM-O: 200,...

  • Page 29: Picture 3-8: Temperature Setting Screen

    Picture 3-8: Temperature Setting Screen 5. Time Setting Menu Press MENU key to return menu selection screen, press ◄/► keys to time setting menu, press SET key to enter setting screen, as picture. The time has been adjusted before delivery. All the reserve time can be set according to actual production demands.
  • Page 30 Current time——Format in YYMMDD Reserv week——Weekly auto start/stop days Reserv time——Auto start/ stop hour and minutes of the day. Format: xxHour xxMinutes Maint. time—— Machine maintenance time Work time —— Machine working hours Picture 4-9: Time Setting Screen 6. Communication Setting Menu Reserve used for RS485 communication protocol.
  • Page 31 When optional with communication function, set the parameters according to the requirements. Picture 4-10: Communication Setting Screen 7. Setting Menu Press MENU key to return menu selection screen, press ◄/► keys to machine setting menu, press SET key to enter setting screen, as picture. The parameters are set before delivery, and all the parameters can be adjusted according to actual demands.
  • Page 32 function. When remote control is activated, temp. set value can’t be adjusted on the control panel.) Password: Default 0000. Ret/Ent Disp: Return and process water/oil temperature display. Default: Disable. W-fill tm t1: Start delay for water unit to refill water in seconds. Automatically enable after disable the breaker.
  • Page 33 33(43)
  • Page 34 (Water filling function in water filling time) Version: version of control program. Picture 4-11: Machine Setting Screen 8. Input Heating Temperature 1) Set mold temperature (if temp. has been set, this step can be ignored). Press SV key and SV column will be flashing, press ◄/► key to move cursor then 34(43)
  • Page 35 press ▲/▼ key to change values. Finally press SET key to confirm them. 2) After setting the SV, press RUN/RESET key to begin temperature control, Auto-tuning is needed if deviation of temperature is large. Press AT key and LED light begins flashing to start Auto-tuning. When flashing ends, Auto-tuning finishes and parameters will be automatically saved.
  • Page 36 Table board description High-pressure gauge 1# Compressor low pressure gauge High-pressure gauge 2# Compressor low pressure gauge Cold water pump pressure gauge Wather chiller pressure gauge Wather heater pressure gauge 1 1# Wather heater pressure gauge Wather heater pressure gauge 2 2# Wather heater pressure gauge STMC-20W 36(43)

  • Page 37: Safety Switch

    3.11 Safety switch Picture 3-9：Heater Picture 3-10：Compressor Picture 3-11：Compressor anti-freeze switch 37(43)
  • Page 38 Note! 1. The features of mould temperature controller’s pressure controller: connect the 2 cm copper pipe to the pressure connection point. 2. The high pressure of the mould temperature controller’s pressure controller is set as 8kg, and the low pressure is set as 2kg. 3.

  • Page 39: Trouble-Shooting

    4. Trouble-shooting Table 4-1: Double Compressor Fault Test Conditions Troubleshooting Solution Compressor 1 Test when the compressor pressure high button has pressed If the [LP Check Delay] is 0, test Stop compressor 1 when the compressor button has Compressor 1 only without affect Check if the input is consistent pressed;If the...
  • Page 40 The unit connot start once stops(the accumulative operation Need Maintenance Test after pump starts time of compressor exceeds the set value) Table 4-2: Triple,Quadruple Compressor Fault Test Conditions Troubleshooting Solution Compressor 1 Test when the compressor button has pressure high pressed If the [LP Check Delay] is 0, test when the compressor button has pressed;If...
  • Page 41 Check antifreeze Anti-freeze Stop the compressor, temperature is lower than temperature is and do not stop the pump. temperature too low antifreeze protection 41(43)
  • Page 42 Fault Test Conditions Troubleshooting Solution Blower 1 fault Check if the blower 1 fault (Only applicable Compressor 1 runs the test input input is consistent with for air-cooled the switch setting. series) Blower 2 fault Check if the blower 2 fault (Only applicable Compressor 2 runs the test input input is consistent with...
  • Page 43 Correctly set EGO temperature. (EGO EGO temperature setting mistakes. temperature setting value= temperature EGO overheats. EGO poor temperature detecting. setting value+10 ) ℃ Heater contactor K1 and K2 problems. Replace EGO. Replace the contactor. Low liquid level. Oil shortage. Fill high temp. oil. Insufficient water pressure of external water Increase the water pressure of external Insufficient pressure.

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